CuiKai

9 listings we've seen · as of 4 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.

Just for Fun

A cosy puzzle game. Surround the cheeky cat in the fewest moves possible. 35 cats to collect, fully offline.

Tools

Lightweight floating countdown / stopwatch overlay you can drag onto any web page.

Developer Tools

Pings you with a native desktop notification the moment your Claude.ai quota resets, and maps out your next 5-hour windows.

Education

Flashcards to study: build decks; learn with cards, quizzes, matching and mistake drills; capture new words while reading the web.

Tools

Immersive AI Dictionary: select any word on a web page to look it up. A popover shows the definition, phonetics and syllable…

Tools

遇见美好的一天。

Tools

One click hides the sidebar and chat list on WhatsApp Web, leaving only the current chat. Click again to restore.

Tools

Cast a hexagram and let it mirror what is on your mind.

Tools

Find the RAM-bleeding tabs that quietly overheat your computer, and freeze them with one clean cut before they drag your system…